Pioneer SX-5L Panduan Servis - Halaman 8

Jelajahi secara online atau unduh pdf Panduan Servis untuk Penerima Pioneer SX-5L. Pioneer SX-5L 15 halaman. Computer controlled stereo receiver

Halaman Cetak
Pioneer SX-5L Panduan Servis
o Amplifier Stage
o Display Stage
sx-7
sx-6
sx-5
sx-4
E q u a l i z e r a m p l i f i e r f e a t u r e s l o w -
n o i s e t w i n F E T I C L d i f f e r e n t i a l
amplifier in first stage, and oper-
a t i o n a l a m p l i f i e r ( l C ) i n s e c o n d
stage for MC cartridges.
S / N r a t i o
8 O d B ( M M )
6 7 d B ( M C )
E q u a l i z e r a m p l i f i e r f e a t u r e s l o w -
noise
transistors
differential
amplifier in first stage. and oper-
a t i o n a l a m p l i f i e r ( l C ) i n s e c o n d
stage.
S/N ratio
79dB
O p e r a t i o n a l
a m p l i f i e r
( l C )
e u q a l i z e r a m p l i f i e r .
S/N ratio
70dB
Same as SX-S
S/N ratio
Microcomputer controlled elec-
tronic switching lC (PA40O8l
for function selector.
Same as SX-7
Same as SX-7
S a m e a s S X - 7
Microcomputer controlled VCA
lC(PA5O04)
volume
control
features 32-step control,
pre-
settable levels and audio rnuting
( - 2 s d B l .
Same as SX-7
Conventional
volume
control
with variable resistor.
Same as SX-5
Non-switching amplifier em-
ployed in power amplifier stage.
Output power
60W+60W
l2OHz-20kHzl
Rated distortion
O.009%
Same as SX-7
Output power
45W+45W
(20H2-20kHz)
Rated distortion
0.OO9%
Same as SX-7
Output power
30W+30W
l2OHz-20kHzl
Rated distortion
O.O2/"
Conventional class B ampli-
f ier
Output power
20W+2OW
l2OHz-2Ok{zl
Rated distortion
O.O4%
sx-7
sx-6
sx-5
sx-4
s-digit LED numeric display of
tuned frequency.
Same as SX-7
Same as SX-7
1 6 - p o i n t s c a l e L E D d i s p l a y o f
tuned frequency.
L E D n u m e r i c d i s p l a y o f e l e c -
t r o n i c v o l u m e c o n t r o l l e v e l s .
Same as SX-7
Not featured in SX-5
Not featured in SX-4
L E D n u m e r i c d i s p l a y o f t i m e
( b u i l t - i n q u a r t z c l o c k f u n c t i o n ) .
Not featured in SX-6
Not featured in SX-S
Not featured in SX-4
6 - p o i n t L E D d i s p l a y o f o u t p u t
power.
Same as SX-7
Not featured in SX-5
Not featured in SX-4
3-point LED SIGNAL indicaror
indicating signal strength of
tuned frequency.
Same as SX-7
T U N E D i n d i c a t o r t o s h o w t h a t
broadcast
station
has
been
t u n e d .
Same as SX-5